--- /dev/null
+{ buildApp, nextcloudVersion }:
+let
+ ocsms_2_2_0 = buildApp rec {
+ appName = "ocsms";
+ version = "2.2.0";
+ url = "https://github.com/nextcloud/${appName}/releases/download/${version}/${appName}-${version}.tar.gz";
+ sha256 = "1hjl11lxdflk4w0l8prcjr3jvmsm8njldbrmnqm7yhdy6qcfli28";
+ installPhase = ''
+ mkdir -p $out
+ cp -R . $out/
+ '';
+ };
+ versions = {
+ "18" = ocsms_2_2_0;
+ "19" = ocsms_2_2_0;
+ "20" = ocsms_2_2_0;
+ # Beware, 1.10.1 has a too wide range of versions and is not
+ # compatible with nextcloud > 20!
+ };
+in
+ versions."${builtins.toString nextcloudVersion}" or (throw "Unsupported version for nextcloud app ocsms")